The Set of Cesti of Fingolfin (+10,+10) [5,+20]
It increases your dexterity by 4. It provides resistance to acid. It grants you immunity to paralysis. It activates for a magical arrow (150) every 30+d30 turns. It cannot be harmed by the elements.
Level 40, Rarity 20, 4.0 lbs, 110000 AU

(NPPangband 0.5.0-WIP8a)